Introducing our top-quality product - Factory Direct Sales Zinc Plated Truss Head Self Drilling Screws! As a factory, we take immense pride in offering durable and efficient screws that cater to all your construction needs. These screws feature a truss head design and are zinc plated to ensure superior corrosion resistance. With their self-drilling capability, they effortlessly penetrate various materials, saving you time and effort. Trust in our factory-direct sales to bring you nothing but the highest quality screws, designed to withstand the toughest conditions.